Community : Modified doc strings and example notebook for Clarifai (#15816)

Community : Modified doc strings and example notebook for Clarifai

Description:
1. Modified doc strings inside clarifai vectorstore class and
embeddings.
2. Modified notebook examples.

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>

docs/docs/integrations/llms/clarifai.ipynb

@@ -128,9 +128,7 @@
     "\n",
     "You will have to also initialize the model id and if needed, the model version id. Some models have many versions, you can choose the one appropriate for your task.\n",
     "                                                              \n",
-    "                                                                 or\n",
-    "                                                                 \n",
-    "You can use the model_url (for ex: \"https://clarifai.com/anthropic/completion/models/claude-v2\") for intialization."
+    "Alternatively, You can use the model_url (for ex: \"https://clarifai.com/anthropic/completion/models/claude-v2\") for intialization."
    ]
   },
   {

docs/docs/integrations/text_embedding/clarifai.ipynb

@@ -50,20 +50,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "id": "3f5dc9d7-65e3-4b5b-9086-3327d016cfe0",
    "metadata": {
     "tags": []
    },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      " ········\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "# Please login and get your API key from  https://clarifai.com/settings/security\n",
     "from getpass import getpass\n",

libs/community/langchain_community/embeddings/clarifai.py

@@ -23,7 +23,8 @@ class ClarifaiEmbeddings(BaseModel, Embeddings):
                                           app_id=APP_ID,
                                           model_id=MODEL_ID)
                              (or)
-            clarifai_llm = Clarifai(model_url=EXAMPLE_URL)
+            Example_URL = "https://clarifai.com/clarifai/main/models/BAAI-bge-base-en-v15"
+            clarifai = ClarifaiEmbeddings(model_url=EXAMPLE_URL)
     """
 
     model_url: Optional[str] = None

libs/community/langchain_community/vectorstores/clarifai.py

@@ -24,10 +24,12 @@ class Clarifai(VectorStore):
         .. code-block:: python
 
                 from langchain_community.vectorstores import Clarifai
-                from langchain_community.embeddings.openai import OpenAIEmbeddings
 
-                embeddings = OpenAIEmbeddings()
-                vectorstore = Clarifai("langchain_store", embeddings.embed_query)
+                clarifai_vector_db = Clarifai(
+                        user_id=USER_ID,
+                        app_id=APP_ID,
+                        number_of_docs=NUMBER_OF_DOCS,
+                        )
     """
 
     def __init__(